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Cosmian

Cosmian

Private
ParisCybersecurityhttps://cosmian.com/

Last Round

M&A

Nov 7, 2025

Total Funding Raised

$5.99M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Cosmian operates in Cybersecurity and is based in Paris. Its latest recorded funding round was a Series A round in June 2022.

Cosmian is a deep-tech company that provides a suite of data protection and cryptography software solutions for securing sensitive data in cloud and on-premises environments.

Sector

Cybersecurity

Verticals

Data Protection, Cloud Security, Zero Trust, Identity & Access, Compliance & Risk

Business Model

B2B

Customer Profile

Usage-Based SaaS, Subscription SaaS

AI Layer

Infrastructure

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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Cosmian Comparables

Compare Cosmian with similar companies based on industry and business-model similarity.

Cosmian comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Scontain GmbH
87%
Oblivious AI
83%
Anjuna Security
83%
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Cosmian Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
M&ANov 7, 2025
Series AJun 20, 2022
SeedMar 27, 2019
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Key People

Founding team and executive leadership

Bruno Grieder

CTO & Co-Founder

Founding Team

Sandrine Murcia

CEO & Co-Founder

Founding Team

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Cosmian Investors

Notable investors and investment history

Cosmian investors
InvestorRounds
Elaia PartnersSeries A, Seed
Financière de BlacaillouxSeed, Series A
Acequia CapitalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 15, 2026

    Monthly visitors increased 83% MoM.

  • Nov 9, 2025

    Monthly visitors grew 187% MoM, reaching 4.9K.

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Cosmian Filings

Explore SEC and related filing metadata, where available.

Cosmian filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Cosmian's valuation, stock price, and market status.

Is Cosmian a public or private company?

Cosmian is a private company.

What is the current stock price of Cosmian?

Cosmian is a private company, so its shares have no public market price. Caplight tracks Cosmian's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Cosmian worth (valuation)?

Valuation information for Cosmian is not publicly available.

Can I buy Cosmian stock?

Cosmian shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Cosmian's last funding round?

Cosmian's most recent funding round was M&A on November 7, 2025.

Who are the main investors in Cosmian?

Key investors in Cosmian include Elaia Partners.

Will Cosmian IPO soon?

No public IPO plans have been announced for Cosmian.

How can I track Cosmian secondary market activity?

Caplight tracks bids, offers, and trades in Cosmian's shares on secondary markets.

Firmographic Details

HeadquartersParis
Employee Range11
Year Founded2018
Last FundingNov 7, 2025

Institutional Data Access

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